Primary and Secondary Drives

Features

• • Through-hardened or carburized helical gearing
  • Carburized or through-hardened bevel gearing
  • Welded steel housings for strength and durability
  • All welds inspected by an Independent Certified Weld Inspector (CWI)
  • In-house no-load testing and load testing to 500 HP
  • “Buy USA” requirement, including country of origin for the steel
  • ASTM A668 and ASTM A829 key steel stock
  • Premium primers and top coats
  • Easily-removed protective coatings for non-painted surfaces
  • Chemical CMTRs for all components, both rotating and stationary, including gearing, shafts and case material.
  • Physical CMTRs for rotating components
  • Gearing inspected per AGMA 6010-E88
  • Hygroscopic or moisture trap breathers
  • Minimum L10 bearing life rating (typically 40,000 hours)

Literature

• Speed Reducers, Speed Increasers and Gearmotors for Heavy Duty Applications
• Custom Engineered Gear Drives for the Metal Industry
• Nuttall & Derloyd Line Card
• Nuttall Gear & Delroyd Worm Gear Repair and Rebuild Services
• Nuttall Gear & Delroyd Worm Gear Field Services
• Nuttall Gear & Delroyd Worm Gear Your Total Drive Source
• Gear Drives Speed Reducers, Speed Increasers, and Gearmotors

Application Profiles